by
Hall, Prentice

Answer

g = 2

Work Step by Step

Our goal is to isolate g. To accomplish this we will first distribute:
5(2-g) = 0
10 - 5g = 0
We will then isolate g by subtracting 10 from both sides and then dividing both sides by -5:
10 - 5g = 0
-5g = -10
g = 2